International Klein Blue

#032EB0

About International Klein Blue

International Klein Blue, represented by the hexadecimal color code #032EB0, is a deep, intense shade of blue that holds a unique place in art history. It was specifically developed by the French artist Yves Klein in collaboration with a Parisian paint dealer. Klein sought to capture the purest and most evocative expression of blue possible, believing it to convey a sense of boundlessness and spirituality. The color's intense saturation and matte finish contribute to its visual impact. It is often associated with modern art, abstraction, and the pursuit of pure color expression. The distinctive hue has been used in various artistic applications, from paintings and sculptures to fashion and design.

The hex color #032EB0, also known as International Klein Blue (IKB), presents significant accessibility challenges, particularly concerning color contrast. When used as a foreground color for text or interactive elements, it is crucial to pair it with a very light background to meet WCAG (Web Content Accessibility Guidelines) standards. A light background, such as #FFFFFF (white) or a very pale yellow, will ensure sufficient contrast for users with visual impairments. Avoid combining IKB with dark or similarly saturated colors, as this will likely fail accessibility checks. Furthermore, consider providing alternative visual cues, like icons or text labels, in addition to color, to convey information effectively to all users. Robust testing with accessibility tools and real users is essential to validate the accessibility of any design incorporating this deep blue hue.

Shades

Digital Color Formats

RGB
3 46 176
RGB3 46 176
Red
Green
Blue
HSL
225.09deg 96.65% 35.1%
225.0996.6535.1HSL
Hue
Saturation
Lightness
HWB
225.09deg 1.18% 30.98%
225.091.1830.98HWB
Hue
Whiteness
Blackness
hex#032EB0
rgb3 46 176
hsl225.09deg 96.65% 35.1%
cmyk98.3% 73.86% 0% 30.98%
hwb225.09deg 1.18% 30.98%
xyz-d650.09 0.05 0.42
oklch0.3875 0.207 263.9
oklab0.3875 -0.02 -0.21
CMYK
98.3% 73.86% 0% 30.98%
98.373.86030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.05 0.42
0.090.050.42XYZ
X
Y
Z
OKLCH
0.3875 0.207 263.9
0.38750.207263.9LCH
Lightness
Chroma
Hue
OKLAB
0.3875 -0.02 -0.21
0.3875-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons